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# Copyright (c) 2014 The Johns Hopkins University/Applied Physics Laboratory
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from kmip.core import attributes
from kmip.core import objects
from kmip.core.enums import Tags
from kmip.core.primitives import Struct
from kmip.core.utils import BytearrayStream
class CreateKeyPairRequestPayload(Struct):
def __init__(self,
common_template_attribute=None,
private_key_template_attribute=None,
public_key_template_attribute=None):
super(CreateKeyPairRequestPayload, self).__init__(Tags.REQUEST_PAYLOAD)
self.common_template_attribute = common_template_attribute
self.private_key_template_attribute = private_key_template_attribute
self.public_key_template_attribute = public_key_template_attribute
self.validate()
def read(self, istream):
super(CreateKeyPairRequestPayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
if self.is_tag_next(Tags.COMMON_TEMPLATE_ATTRIBUTE, tstream):
self.common_template_attribute = objects.CommonTemplateAttribute()
self.common_template_attribute.read(tstream)
if self.is_tag_next(Tags.PRIVATE_KEY_TEMPLATE_ATTRIBUTE, tstream):
self.private_key_template_attribute = \
objects.PrivateKeyTemplateAttribute()
self.private_key_template_attribute.read(tstream)
if self.is_tag_next(Tags.PUBLIC_KEY_TEMPLATE_ATTRIBUTE, tstream):
self.public_key_template_attribute = \
objects.PublicKeyTemplateAttribute()
self.public_key_template_attribute.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
tstream = BytearrayStream()
if self.common_template_attribute is not None:
self.common_template_attribute.write(tstream)
if self.private_key_template_attribute is not None:
self.private_key_template_attribute.write(tstream)
if self.public_key_template_attribute is not None:
self.public_key_template_attribute.write(tstream)
self.length = tstream.length()
super(CreateKeyPairRequestPayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
self.__validate()
def __validate(self):
if self.common_template_attribute is not None:
if not isinstance(self.common_template_attribute,
objects.CommonTemplateAttribute):
msg = "invalid common template attribute"
msg += "; expected {0}, received {1}".format(
objects.CommonTemplateAttribute,
self.common_template_attribute)
raise TypeError(msg)
if self.private_key_template_attribute is not None:
if not isinstance(self.private_key_template_attribute,
objects.PrivateKeyTemplateAttribute):
msg = "invalid private key template attribute"
msg += "; expected {0}, received {1}".format(
objects.PrivateKeyTemplateAttribute,
self.private_key_template_attribute)
raise TypeError(msg)
if self.public_key_template_attribute is not None:
if not isinstance(self.public_key_template_attribute,
objects.PublicKeyTemplateAttribute):
msg = "invalid public key template attribute"
msg += "; expected {0}, received {1}".format(
objects.PublicKeyTemplateAttribute,
self.public_key_template_attribute)
raise TypeError(msg)
class CreateKeyPairResponsePayload(Struct):
def __init__(self,
private_key_uuid=None,
public_key_uuid=None,
private_key_template_attribute=None,
public_key_template_attribute=None):
super(CreateKeyPairResponsePayload, self).__init__(
Tags.RESPONSE_PAYLOAD)
# Private and public UUIDs are required so make defaults as backup
if private_key_uuid is None:
self.private_key_uuid = attributes.PrivateKeyUniqueIdentifier('')
else:
self.private_key_uuid = private_key_uuid
if public_key_uuid is None:
self.public_key_uuid = attributes.PublicKeyUniqueIdentifier('')
else:
self.public_key_uuid = public_key_uuid
self.private_key_template_attribute = private_key_template_attribute
self.public_key_template_attribute = public_key_template_attribute
self.validate()
def read(self, istream):
super(CreateKeyPairResponsePayload, self).read(istream)
tstream = BytearrayStream(istream.read(self.length))
self.private_key_uuid.read(tstream)
self.public_key_uuid.read(tstream)
if self.is_tag_next(Tags.PRIVATE_KEY_TEMPLATE_ATTRIBUTE, tstream):
self.private_key_template_attribute = \
objects.PrivateKeyTemplateAttribute()
self.private_key_template_attribute.read(tstream)
if self.is_tag_next(Tags.PUBLIC_KEY_TEMPLATE_ATTRIBUTE, tstream):
self.public_key_template_attribute = \
objects.PublicKeyTemplateAttribute()
self.public_key_template_attribute.read(tstream)
self.is_oversized(tstream)
self.validate()
def write(self, ostream):
tstream = BytearrayStream()
self.private_key_uuid.write(tstream)
self.public_key_uuid.write(tstream)
if self.private_key_template_attribute is not None:
self.private_key_template_attribute.write(tstream)
if self.public_key_template_attribute is not None:
self.public_key_template_attribute.write(tstream)
self.length = tstream.length()
super(CreateKeyPairResponsePayload, self).write(ostream)
ostream.write(tstream.buffer)
def validate(self):
self.__validate()
def __validate(self):
if not isinstance(self.private_key_uuid,
attributes.PrivateKeyUniqueIdentifier):
msg = "invalid private key unique identifier"
msg += "; expected {0}, received {1}".format(
attributes.PrivateKeyUniqueIdentifier,
self.private_key_uuid)
raise TypeError(msg)
if not isinstance(self.public_key_uuid,
attributes.PublicKeyUniqueIdentifier):
msg = "invalid public key unique identifier"
msg += "; expected {0}, received {1}".format(
attributes.PublicKeyUniqueIdentifier,
self.public_key_uuid)
raise TypeError(msg)
if self.private_key_template_attribute is not None:
if not isinstance(self.private_key_template_attribute,
objects.PrivateKeyTemplateAttribute):
msg = "invalid private key template attribute"
msg += "; expected {0}, received {1}".format(
objects.PrivateKeyTemplateAttribute,
self.private_key_template_attribute)
raise TypeError(msg)
if self.public_key_template_attribute is not None:
if not isinstance(self.public_key_template_attribute,
objects.PublicKeyTemplateAttribute):
msg = "invalid public key template attribute"
msg += "; expected {0}, received {1}".format(
objects.PublicKeyTemplateAttribute,
self.public_key_template_attribute)
raise TypeError(msg)
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